Abdominal pain is a symptom that may involve a variety of disease conditions, so there are a variety of departments to register with, Gastroenterology, Surgery, Emergency, Urology, Gynecology, Internal Medicine, Pediatrics. 1. Gastroenterology: Abdominal pain (pain in the upper abdomen or pain around the umbilicus), combined with nausea, constipation, diarrhea, etc., can be registered in the gastroenterology department to check whether gastrointestinal diseases. 2. Surgery: acute abdominal pain, or a history of appendicitis can be registered with the Department of Surgery. 3. Emergency: generally acute abdominal pain, severe pain, unknown cause can be registered emergency. 4. Urology: lower abdominal pain is accompanied by hematuria, urinary frequency, urinary urgency. Urinary incontinence and ureteral stones, urinary incontinence, etc. Hang up the urology department. 5. Gynecology: women of childbearing age, abdominal pain, irregular vaginal bleeding and menstrual irregularities, pain on one side of the abdomen may be ovarian torsion caused by hanging gynecology. 6. Internal medicine: only abdominal pain, unknown cause, paroxysmal pain or uninterrupted pain can be consulted internal medicine. 7. Pediatrics: children with abdominal pain should be referred to pediatrics.